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Official data from INPI

COMPOSIÇÃO ESPUMADA RETICULADA, PROCESSO PARA FABRICAÇÃO DA MESMA E ARTIGOS MOLDADOS

Em AnáliseInvention PatentPCT · EP1988000014

Application data

Number

PI8807404

Type

Invention Patent

Filing

01/08/1988

Publication

05/15/1990

PCT

EP1988000014

Progress at the INPI

  1. Filing01/08/88
  2. Publication05/15/90
  3. Examination09/10/91
  4. Allowance
  5. Grant
  6. In force

Published on 05/15/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 02/22/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V

NL

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Inventors

H. O. (pessoa física)

JP

K. M. (pessoa física)

S. Y. (pessoa física)

T. M. (pessoa física)

JP

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

02/22/1994

RPI 1212

Solicitação de exame técnico

#4.1

09/10/1991

RPI 1084

Notificação de entrada na fase nacional - PCT

#1.3

05/15/1990

RPI 1018

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